G01N 25/14
Investigating or analyzing materials by the use of thermal means: by using
Official title: by using distillation, extraction, sublimation, condensation, freezing, or crystallisation (G01N25/02 takes precedence)
G01N25/14 (Investigating or analyzing materials by the use of thermal means: by using) appears on 206 US grants and 127 published applications in this corpus.
Search patents in G01N- Granted patents
- 206
- Published applications
- 127
- Assignees
- 148
- Inventors
- 445
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 11 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 11 |
| 2003 | 5 | 18 |
| 2004 | 11 | 8 |
| 2005 | 7 | 11 |
| 2006 | 8 | 3 |
| 2007 | 4 | 6 |
| 2008 | 4 | 7 |
| 2009 | 3 | 3 |
| 2010 | 3 | 5 |
| 2011 | 4 | 3 |
| 2012 | 2 | 2 |
| 2013 | 4 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 4 | 4 |
| 2019 | 4 | 3 |
| 2020 | 3 | 5 |
| 2021 | 0 | 3 |
| 2022 | 2 | 6 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 8 | 10 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic device including dew condensation sensor18 Aug 2026US 12,710,389 B2LG Electronics Inc.
- Analysis of source rocks in pyrolysis experiments11 Aug 2026US 12,704,497 B2Saudi Arabian Oil Company
- Method and apparatus for determining water content of hygroscopic fluids30 Jun 2026US 12,669,455 B2Brady Worldwide, Inc.
- Systems and methods for determining the distillation characteristics of petroleum samples by partial distillation16 Dec 2025US 12,498,308 B2Instrumentation Scientifique de Laboratoire ISL
- Cryogenic property test platform25 Nov 2025US 12,480,900 B1Mainstream Engineering Corporation
- Apparatus for measuring water vapor in atmosphere26 Mar 2026US 2026/0086055 A1
- Advanced lyophilization control interfaces and techniques15 Jan 2026US 2026/0016226 A1
- Advanced lyophilization control interfaces and techniques15 Jan 2026US 2026/0016429 A1
- Urine Processing Method and Urine Testing System25 Dec 2025US 2025/0389668 A1
- Magnetic failsafe valve for cryogen flow control30 Oct 2025US 2025/0334300 A1The Boeing Company
Most cited
By later US patents
- Protein crystallization in microfluidic structures458US 6,409,832 B2Micronics, Inc. · 2002
- Analytical methods and apparatus for measuring the oil content of sponge core286US 4,866,983 AShell Oil Company · 1989
- High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers272US 4,798,081 AThe Dow Chemical Company · 1989
- Method for determining the compositional distribution of a crystalline copolymer191US 5,008,204 AExxon Chemical Patents Inc. · 1991
- Microfluidic method employing delivery of plural different fluids to same lumen146US 6,797,056 B2Syrrx, Inc. · 2004